More functional than ever, the Ascensionist Pack 35L is the Goldilocks of alpine climbing packs—big enough to get you into the mountains, yet small enough to climb with. Features: Dual spindrift closure allows the pack to expand or collapse, depending on the load Internal hanging pocket keeps essentials organized and easily accessible Adjustable ice-axe carry can handle most axe shapes Adjustable, removable sternum strap Modular, removable compression straps provide maximum gear-carrying versatility Removable frame sheet and hip-belt pads make the pack even lighter for the final summit bid Three-point, over-the-top rope-carrying system can be removed to further streamline the load Materials: Body: 5.8-oz 420-denier 100% recycled nylon ripstop Collar: 2.2-oz 70-denier 100% nylon ripstop with a silicone coating Lining: 3-oz 200-denier 100% recycled polyester Body, collar and lining fabrics have a PU coating for durability and water protection Patagonia Ascensionist Pack 35L